Distribution Map for Thera britannica

Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.

NBN Atlas UK Distribution for – Thera britannica

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Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however, the map does give a general indication of the moth's distribution across the UK.

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Monthly Records By Year: Thera britannica

( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Thera britannica

( data is based on 'Adult' stage records only. )

First/Last Recorded Dates: Thera britannica

Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

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Recordings By Year: Thera britannica

Annual Growth Rate (AGR): Thera britannica

AGR: -0.32%   |   Total % Change: -7.8%

CUSUM Analysis: Thera britannica

Hectad (10kmx10km) Coverage: Thera britannica

Flight Periods – Indicative –vs– Recorded Data
Thera britannica